Bind both encoding and name to ComboBox control (WinForm)

ComboBox Control | Encoding when using ComboBox, it is often necessary to display to the user name, but to receive user information, but to receive the user's choice of encoding, the following method to bind both the encoding and the name to the ComboBox control. You can always remove the name of the item selected by the user or the project code selected.

Generate a new DataTable (or it can be a result of a query from a database)
DataTable dt = new DataTable ();
Dt. Columns.Add ("id");
Dt. Columns.Add ("name");

Adding data to a DataTable
DataRow dr = dt. NewRow ();
dr["id"] = "11";
dr["name"] = "AAAAA";
Dt. Rows.Add (DR);
Dr = dt. NewRow ();
dr["id"] = "22";
dr["name"] = "bbbbb";
Dt. Rows.Add (DR);

Binding display content and actual values
Combobox1.valuemember = "id";
Combobox1.displaymember = "name";
Binding Data
Combobox1.datasource = DT;

At last
Take value Combobox1.text
Take the display content Combobox1.selectedvalue